SolutionShow Solution 2 √ 5 3 √ 2 2 √ 5 3 √ 2 × 2 √ 5 3 √ 2 2 √ 5 3 √ 2 = ( 2 5 3 2) 2 ( 2 5) 2 ( 3 2) 2 = 4 × 5 9 × 2 12 10 18 = 18 12 10 2 = 38 12 10 2 = 2 ( 19 6 10) 2 = 19 6√10 Concept Simplifying an expression by rationalization of the Denominator